Sewing machine



FIG. 1 is a perspective view of a sewing machine showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a perspective view showing the sewing machine with theremovable bed extended;

FIG. 10 is a front view of FIG. 9; and,

FIG. 11 is an exploded perspective view thereof.

The ornamental design for a sewing machine, as shown and described.